to smile; and, in the morning, they returned. And the gentle lady at the gate said: "Dear little boys, have you learned how to smile?" And they said: "We have tried. How is this?" "Better," she said, "much better. Practice some more, and come back tomorrow." And they went away obediently and practiced. And they came the third day. And she said: "Now, try again." And tears of delight came into her l